K3Ag9Sb4S12

metal

· JVASP-119179· K3Ag9Sb4S12

K3Ag9Sb4S12 is a complex metal sulfide compound containing potassium, silver, and antimony, belonging to the ternary sulfide family. This is a research-phase material rather than a widely commercialized engineering compound, investigated primarily for its potential in solid-state ionic conduction and thermoelectric applications where silver and antimony sulfides show promise for energy conversion and thermal management.

solid-state electrolytes (research phase)thermoelectric materials (experimental)ion conductorsadvanced battery researchsemiconductor compoundsmaterials science development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.722	kg/m³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.601	eV	—
Magnetic Moment(μB)	0.000	µB	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00500	eV/atom	—
Formation Energy(ΔHf)	-0.4253	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

K3Ag9Sb4S12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control